79918384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 112569296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 419, 524, 728, 838, 917, 1048, 1456, 1676, 1703, 1834, 2096, 2933, 3352, 3406, 3668, 5447, 5866, 6704, 6812, 7336, 10894, 11732, 11921, 13624, 14672, 21788, 23464, 23842, 27248, 38129, 43576, 46928, 47684, 54889, 76258, 87152, 95368, 109778, 152516, 190736, 219556, 305032, 384223, 439112, 610064, 713557, 768446, 878224, 1427114, 1536892, 2854228, 3073784, 4994899, 5708456, 6147568, 9989798, 11416912, 19979596, 39959192, 79918384]

約数ペア:

[(1, 79918384), (2, 39959192), (4, 19979596), (7, 11416912), (8, 9989798), (13, 6147568), (14, 5708456), (16, 4994899), (26, 3073784), (28, 2854228), (52, 1536892), (56, 1427114), (91, 878224), (104, 768446), (112, 713557), (131, 610064), (182, 439112), (208, 384223), (262, 305032), (364, 219556), (419, 190736), (524, 152516), (728, 109778), (838, 95368), (917, 87152), (1048, 76258), (1456, 54889), (1676, 47684), (1703, 46928), (1834, 43576), (2096, 38129), (2933, 27248), (3352, 23842), (3406, 23464), (3668, 21788), (5447, 14672), (5866, 13624), (6704, 11921), (6812, 11732), (7336, 10894)]